THE VINYL CHLORIDE SAFETY ASSOCIATION - VCSA The forerunner of the VCSA began in 1964 with an irregular schedule of informal meetings of various company representatives with no by-laws, formally constituted officers, nor established agenda.

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rouM nai mv. 44.li PITTSBURGH CORNING CORPORATION July 2, 1969 .A v : . ,!

inten-o^fice memo TENNECO To A.

TEN N EC 0INTER-QFFICE MEMO CHEMICALS, INC. \ To From Subject M, W.

i-"' ' 1 im. - f Oil, (l,nemical and Atomic Workers International Union fi at * / INTERNATIONAL REPRESENTATIVE lay 14, 1966 Dnllnn,Texas Mr.J.W.HoHillnn T>orka HanagarjPlant S Pittsburgh Corning Corporation 7* 5 Ov?

R&S 107292 OCUHPKT DESCRIPTION JOX& g3 *1 * # * lvv a '.Duplicate in all cards;--5> 68 69 76 year as-1961- Pile number [Right justify [Numeric only] 77 78 Sub-Iadas: Code ^^^.hor(s), as Last Name PS (No Punctuation) and coden for journal as JAHA. preceeded-by. one blank space 1 G>. _ 5>Lo(?

Inter-Office Memo TENNECO CHEMICAIS, INC.

R&S 109921 BIO-MEDICAL RESEARCH DOCUMENT DESCRIPTION FORM Duplicate in all cards:-$> ----- L 68 69 76 year as-1961- File number [Right justify [Numeric only] Author(s), as Last Name FS (No Punctuation) and coden for journal as JAMA preceeded by one blank space 1 20 21 tvtfK x<n AO 41 77 78 Sub-Index Code 60 61 62 11 12 13 Title of Report; end with space-hyphen-hyphen-space.

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.IFfi The Preservation of Urine Specimens for 6-Aminolevulinic Acid Determination William F.